82705195583 has 8 divisors (see below), whose sum is σ = 83337981408. Its totient is φ = 82072831744.

The previous prime is 82705195579. The next prime is 82705195603. The reversal of 82705195583 is 38559150728.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82705195583 - 2² = 82705195579 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82705195553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293735 + ... + 501687.

It is an arithmetic number, because the mean of its divisors is an integer number (10417247676).

Almost surely, 2^82705195583 is an apocalyptic number.

82705195583 is a deficient number, since it is larger than the sum of its proper divisors (632785825).

82705195583 is a wasteful number, since it uses less digits than its factorization.

82705195583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210993.

The product of its (nonzero) digits is 3024000, while the sum is 53.

The spelling of 82705195583 in words is "eighty-two billion, seven hundred five million, one hundred ninety-five thousand, five hundred eighty-three".